SARI, Vinny Nurindah; RITONGA, Zon Saroha. IMPLEMENTATION OF ONLINE LEARNING MODELS DURING THE COVID-19 PANDEMIC CLASS II SDN 101749 KLUMPANG KEBUN KAB. DELI SERDANG. REKOGNISI : Jurnal Pendidikan dan Kependidikan (E-ISSN 2599-2260), [S. l.], v. 8, n. 1, p. 29–37, 2023. Disponível em: https://jurnal.unusu.ac.id/index.php/rekognisi/article/view/160. Acesso em: 5 apr. 2025.